Nervous System

brains

spinal cord

all of the above

a nerve

bipolar neurons

multipolar neurons

Purkinje neurons

pyramidal neurons

150 meters per second

1 foot per second

1 meter per second

100 miles per hour

muscle cells

prison cells

stem cells

glial cells

they regenerate very quickly

they do not have a nucleus

they are very long compared to other cells in the body

they help carry oxygen to different parts of your body

nerve

muscle

the brain

wire

1 year

10 years

1 month

100 years

electrical impulses

telegraph

hormonal

proteins

liver cells

stem cells

skin cells

muscle cells